My period?

Taelor
So I started my period Friday and it was heavy for Friday and even yesterday like really heavy and now today it's still blood there but it's light now looks like it's wearing off but it's not. I started my period while taking the white sugar pills. Since I am on birth control and this is the first month ever taking it. It's it the birth control making with my period? Should I be worried because rn I am really worried.